{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "person", "organization", "else"], "input": "Tin was unchanged at 36,000 rupees , so did zinc at 6,300 rupees and lead at 4,900 rupees ."}
{"location": [], "person": [], "organization": [], "else": []}